GRPO, a critic-free DRL algorithm, optimizes fluid antenna positions for robust blind interference alignment, outperforming PPO and heuristics in sum-rate simulations.
An efficient sum-rate maximization algorithm for fluid antenna-assisted ISAC system,
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Group Relative Policy Optimization for Robust Blind Interference Alignment with Fluid Antennas
GRPO, a critic-free DRL algorithm, optimizes fluid antenna positions for robust blind interference alignment, outperforming PPO and heuristics in sum-rate simulations.